Tweaks
This commit is contained in:
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8cb975f345
commit
887c373c92
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@ -123,16 +123,6 @@
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#define HDLC_FRAMING_OK_THRESHOLD 8
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static void fax_modems_hdlc_tx_frame(void *user_data, const uint8_t *msg, int len)
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{
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fax_modems_state_t *s;
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s = (fax_modems_state_t *) user_data;
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hdlc_tx_frame(&s->hdlc_tx, msg, len);
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}
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/*- End of function --------------------------------------------------------*/
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static void tone_detected(void *user_data, int tone, int level, int delay)
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{
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t30_state_t *s;
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@ -98,6 +98,12 @@ SPAN_DECLARE(int) t42_encode_set_row_read_handler(t42_encode_state_t *s,
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t4_row_read_handler_t handler,
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void *user_data);
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/*! Get the logging context associated with a T.42 encode context.
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\brief Get the logging context associated with a T.42 encode context.
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\param s The T.42 encode context.
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\return A pointer to the logging context */
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SPAN_DECLARE(logging_state_t *) t42_encode_get_logging_state(t42_encode_state_t *s);
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SPAN_DECLARE(int) t42_encode_restart(t42_encode_state_t *s, uint32_t image_width, uint32_t image_length);
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SPAN_DECLARE(t42_encode_state_t *) t42_encode_init(t42_encode_state_t *s,
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@ -135,6 +141,12 @@ SPAN_DECLARE(int) t42_decode_get_compressed_image_size(t42_decode_state_t *s);
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SPAN_DECLARE(int) t42_decode_new_plane(t42_decode_state_t *s);
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/*! Get the logging context associated with a T.42 decode context.
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\brief Get the logging context associated with a T.42 decode context.
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\param s The T.42 decode context.
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\return A pointer to the logging context */
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SPAN_DECLARE(logging_state_t *) t42_decode_get_logging_state(t42_decode_state_t *s);
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SPAN_DECLARE(int) t42_decode_restart(t42_decode_state_t *s);
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SPAN_DECLARE(t42_decode_state_t *) t42_decode_init(t42_decode_state_t *s,
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@ -74,10 +74,11 @@ typedef enum
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typedef enum
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{
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T4_IMAGE_TYPE_BILEVEL = 0,
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T4_IMAGE_TYPE_GRAY_8BIT = 1,
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T4_IMAGE_TYPE_GRAY_12BIT = 2,
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T4_IMAGE_TYPE_COLOUR_8BIT = 3,
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T4_IMAGE_TYPE_COLOUR_12BIT = 4
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T4_IMAGE_TYPE_COLOUR_BILEVEL = 1,
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T4_IMAGE_TYPE_GRAY_8BIT = 2,
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T4_IMAGE_TYPE_GRAY_12BIT = 3,
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T4_IMAGE_TYPE_COLOUR_8BIT = 4,
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T4_IMAGE_TYPE_COLOUR_12BIT = 5
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} t4_image_types_t;
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/*! Supported X resolutions, in pixels per metre. */
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@ -396,16 +396,16 @@ SPAN_DECLARE(void) srgb_to_lab(lab_params_t *s, uint8_t lab[], const uint8_t srg
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cielab_t l;
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int i;
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for (i = 0; i < pixels; i++)
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for (i = 0; i < 3*pixels; i += 3)
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{
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#if defined(T42_USE_LUTS)
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r = srgb_to_linear[srgb[0]];
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g = srgb_to_linear[srgb[1]];
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b = srgb_to_linear[srgb[2]];
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r = srgb_to_linear[srgb[i]];
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g = srgb_to_linear[srgb[i + 1]];
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b = srgb_to_linear[srgb[i + 2]];
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#else
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r = srgb[0]/256.0f;
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g = srgb[1]/256.0f;
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b = srgb[2]/256.0f;
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r = srgb[i]/256.0f;
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g = srgb[i + 1]/256.0f;
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b = srgb[i + 2]/256.0f;
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/* sRGB to linear RGB */
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r = (r > 0.04045f) ? powf((r + 0.055f)/1.055f, 2.4f) : r/12.92f;
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@ -433,7 +433,6 @@ SPAN_DECLARE(void) srgb_to_lab(lab_params_t *s, uint8_t lab[], const uint8_t srg
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lab_to_itu(s, lab, &l);
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srgb += 3;
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lab += 3;
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}
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}
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@ -452,7 +451,7 @@ SPAN_DECLARE(void) lab_to_srgb(lab_params_t *s, uint8_t srgb[], const uint8_t la
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int val;
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int i;
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for (i = 0; i < pixels; i++)
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for (i = 0; i < 3*pixels; i += 3)
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{
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itu_to_lab(s, &l, lab);
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@ -477,22 +476,21 @@ SPAN_DECLARE(void) lab_to_srgb(lab_params_t *s, uint8_t srgb[], const uint8_t la
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#if defined(T42_USE_LUTS)
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val = r*4096.0f;
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srgb[0] = linear_to_srgb[(val < 0) ? 0 : (val < 4095) ? val : 4095];
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srgb[i] = linear_to_srgb[(val < 0) ? 0 : (val < 4095) ? val : 4095];
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val = g*4096.0f;
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srgb[1] = linear_to_srgb[(val < 0) ? 0 : (val < 4095) ? val : 4095];
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srgb[i + 1] = linear_to_srgb[(val < 0) ? 0 : (val < 4095) ? val : 4095];
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val = b*4096.0f;
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srgb[2] = linear_to_srgb[(val < 0) ? 0 : (val < 4095) ? val : 4095];
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srgb[i + 2] = linear_to_srgb[(val < 0) ? 0 : (val < 4095) ? val : 4095];
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#else
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/* Linear RGB to sRGB */
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r = (r > 0.0031308f) ? (1.055f*powf(r, 1.0f/2.4f) - 0.055f) : r*12.92f;
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g = (g > 0.0031308f) ? (1.055f*powf(g, 1.0f/2.4f) - 0.055f) : g*12.92f;
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b = (b > 0.0031308f) ? (1.055f*powf(b, 1.0f/2.4f) - 0.055f) : b*12.92f;
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srgb[0] = saturateu8(floorf(r*256.0f));
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srgb[1] = saturateu8(floorf(g*256.0f));
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srgb[2] = saturateu8(floorf(b*256.0f));
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srgb[i] = saturateu8(floorf(r*256.0f));
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srgb[i + 1] = saturateu8(floorf(g*256.0f));
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srgb[i + 2] = saturateu8(floorf(b*256.0f));
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#endif
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srgb += 3;
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lab += 3;
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}
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}
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@ -1233,6 +1231,12 @@ SPAN_DECLARE(int) t42_encode_set_row_read_handler(t42_encode_state_t *s,
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}
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/*- End of function --------------------------------------------------------*/
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SPAN_DECLARE(logging_state_t *) t42_encode_get_logging_state(t42_encode_state_t *s)
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{
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return &s->logging;
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}
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/*- End of function --------------------------------------------------------*/
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SPAN_DECLARE(int) t42_encode_restart(t42_encode_state_t *s, uint32_t image_width, uint32_t image_length)
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{
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//s->image_width = image_width;
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@ -1357,6 +1361,12 @@ SPAN_DECLARE(int) t42_decode_new_plane(t42_decode_state_t *s)
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}
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/*- End of function --------------------------------------------------------*/
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SPAN_DECLARE(logging_state_t *) t42_decode_get_logging_state(t42_decode_state_t *s)
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{
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return &s->logging;
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}
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/*- End of function --------------------------------------------------------*/
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SPAN_DECLARE(int) t42_decode_restart(t42_decode_state_t *s)
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{
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s->compressed_image_size = 0;
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@ -170,6 +170,16 @@ static int get_tiff_directory_info(t4_tx_state_t *s)
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{1200.0f/CM_PER_INCH, T4_Y_RESOLUTION_1200},
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{ -1.00f, -1}
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};
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static const char *tiff_fx_fax_profiles[] =
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{
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"???",
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"profile S",
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"profile F",
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"profile J",
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"profile C",
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"profile L",
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"profile M"
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};
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uint16_t res_unit;
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uint8_t parm8;
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uint16_t parm16;
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@ -184,14 +194,14 @@ static int get_tiff_directory_info(t4_tx_state_t *s)
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uint16_t samples_per_pixel;
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t = &s->tiff;
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parm16 = 0;
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TIFFGetField(t->tiff_file, TIFFTAG_BITSPERSAMPLE, &parm16);
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bits_per_sample = parm16;
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parm16 = 0;
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TIFFGetField(t->tiff_file, TIFFTAG_SAMPLESPERPIXEL, &parm16);
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samples_per_pixel = parm16;
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bits_per_sample = 1;
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TIFFGetField(t->tiff_file, TIFFTAG_BITSPERSAMPLE, &bits_per_sample);
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samples_per_pixel = 1;
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TIFFGetField(t->tiff_file, TIFFTAG_SAMPLESPERPIXEL, &samples_per_pixel);
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if (samples_per_pixel == 1 && bits_per_sample == 1)
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t->image_type = T4_IMAGE_TYPE_BILEVEL;
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else if (samples_per_pixel == 3 && bits_per_sample == 1)
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t->image_type = T4_IMAGE_TYPE_COLOUR_BILEVEL;
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else if (samples_per_pixel == 1 && bits_per_sample == 8)
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t->image_type = T4_IMAGE_TYPE_GRAY_8BIT;
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else if (samples_per_pixel == 1 && bits_per_sample > 8)
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@ -260,19 +270,19 @@ static int get_tiff_directory_info(t4_tx_state_t *s)
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}
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#if defined(SPANDSP_SUPPORT_TIFF_FX)
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if (TIFFGetField(t->tiff_file, TIFFTAG_PROFILETYPE, &parm32))
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printf("Profile type %u\n", parm32);
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span_log(&s->logging, SPAN_LOG_FLOW, "Profile type %u\n", parm32);
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if (TIFFGetField(t->tiff_file, TIFFTAG_FAXPROFILE, &parm8))
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printf("FAX profile %u\n", parm8);
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span_log(&s->logging, SPAN_LOG_FLOW, "FAX profile %s (%u)\n", tiff_fx_fax_profiles[parm8], parm8);
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if (TIFFGetField(t->tiff_file, TIFFTAG_CODINGMETHODS, &parm32))
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printf("Coding methods 0x%x\n", parm32);
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span_log(&s->logging, SPAN_LOG_FLOW, "Coding methods 0x%x\n", parm32);
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if (TIFFGetField(t->tiff_file, TIFFTAG_VERSIONYEAR, &u))
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{
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memcpy(uu, u, 4);
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uu[4] = '\0';
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printf("Version year \"%s\"\n", uu);
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span_log(&s->logging, SPAN_LOG_FLOW, "Version year \"%s\"\n", uu);
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}
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if (TIFFGetField(t->tiff_file, TIFFTAG_MODENUMBER, &parm8))
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printf("Mode number %u\n", parm8);
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span_log(&s->logging, SPAN_LOG_FLOW, "Mode number %u\n", parm8);
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#endif
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return 0;
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}
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t4_tx_tiff_state_t *t;
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t = &s->tiff;
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parm16 = 0;
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parm16 = 1;
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TIFFGetField(t->tiff_file, TIFFTAG_BITSPERSAMPLE, &parm16);
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if (parm16 != 1)
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return -1;
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parm16 = 0;
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parm16 = 1;
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TIFFGetField(t->tiff_file, TIFFTAG_SAMPLESPERPIXEL, &parm16);
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if (parm16 != 1)
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return -1;
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@ -111,7 +111,7 @@ static void create_undithered_50_by_50(image_descriptor_t *im, uint8_t buf[], in
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{
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for (j = 0; j < 50; j++)
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{
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#if 1
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#if 0
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image8[50*3*i + 3*j + 0] = ((i + j)*655) >> 8;
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image8[50*3*i + 3*j + 1] = ((i + j)*655) >> 8;
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image8[50*3*i + 3*j + 2] = ((i + j)*655) >> 8;
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@ -129,7 +129,7 @@ static void create_undithered_50_by_50(image_descriptor_t *im, uint8_t buf[], in
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{
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for (j = 0; j < 50; j++)
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{
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#if 1
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#if 0
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image16[50*3*i + 3*j + 0] = (i + j)*655;
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image16[50*3*i + 3*j + 1] = (i + j)*655;
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image16[50*3*i + 3*j + 2] = (i + j)*655;
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@ -350,7 +350,7 @@ static void get_colour8_image(image_translate_state_t *s, int compare)
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{
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for (j = 0; j < 50; j++)
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{
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#if 1
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#if 0
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r = ((i + j)*655) >> 8;
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g = ((i + j)*655) >> 8;
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b = ((i + j)*655) >> 8;
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@ -399,7 +399,7 @@ static void get_colour16_image(image_translate_state_t *s, int compare)
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{
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for (j = 0; j < 50; j++)
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{
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#if 1
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#if 0
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r = (i + j)*655;
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g = (i + j)*655;
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b = (i + j)*655;
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@ -638,7 +638,7 @@ static void lenna_tests(int output_width, int output_length_scaling, const char
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TIFFGetField(in_file, TIFFTAG_BITSPERSAMPLE, &bits_per_sample);
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samples_per_pixel = 0;
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TIFFGetField(in_file, TIFFTAG_SAMPLESPERPIXEL, &samples_per_pixel);
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printf("Original image is %d x %d, %f x %f resolution, %d bits per sample, %d samples per pixel\n", image_width, image_length, x_resolution, y_resolution, bits_per_sample, samples_per_pixel);
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printf("Original image is %d x %d, %.2f x %.2f resolution, %d bits per sample, %d samples per pixel\n", image_width, image_length, x_resolution, y_resolution, bits_per_sample, samples_per_pixel);
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if ((image = malloc(image_width*image_length*samples_per_pixel)) == NULL)
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return;
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for (total = 0, i = 0; i < 1000; i++)
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@ -54,7 +54,7 @@ int data5_ptr = 0;
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int plane = 0;
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int bit_mask;
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uint8_t xxx[3*256];
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uint8_t colour_map[3*256];
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lab_params_t lab_param;
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@ -141,10 +141,10 @@ int main(int argc, char *argv[])
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t85_decode_state_t t85_dec;
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uint64_t start;
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uint64_t end;
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uint16_t *yyyL;
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uint16_t *yyya;
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uint16_t *yyyb;
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uint16_t *yyyz;
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uint16_t *map_L;
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uint16_t *map_a;
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uint16_t *map_b;
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uint16_t *map_z;
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logging_state_t *logging;
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printf("Demo of ITU/Lab library.\n");
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@ -187,37 +187,37 @@ int main(int argc, char *argv[])
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planar_config = 0;
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TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &planar_config);
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off = 0;
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yyyL = NULL;
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yyya = NULL;
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yyyb = NULL;
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yyyz = NULL;
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if (TIFFGetField(tif, TIFFTAG_COLORMAP, &yyyL, &yyya, &yyyb, &yyyz))
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map_L = NULL;
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map_a = NULL;
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map_b = NULL;
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map_z = NULL;
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if (TIFFGetField(tif, TIFFTAG_COLORMAP, &map_L, &map_a, &map_b, &map_z))
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{
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#if 0
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/* Sweep the colormap in the proper order */
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for (i = 0; i < (1 << bits_per_pixel); i++)
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{
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xxx[3*i] = (yyyL[i] >> 8) & 0xFF;
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xxx[3*i + 1] = (yyya[i] >> 8) & 0xFF;
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xxx[3*i + 2] = (yyyb[i] >> 8) & 0xFF;
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printf("Map %3d - %5d %5d %5d\n", i, xxx[3*i], xxx[3*i + 1], xxx[3*i + 2]);
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colour_map[3*i] = (map_L[i] >> 8) & 0xFF;
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colour_map[3*i + 1] = (map_a[i] >> 8) & 0xFF;
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colour_map[3*i + 2] = (map_b[i] >> 8) & 0xFF;
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printf("Map %3d - %5d %5d %5d\n", i, colour_map[3*i], colour_map[3*i + 1], colour_map[3*i + 2]);
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}
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#else
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/* Sweep the colormap in the order that seems to work for l04x_02x.tif */
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for (i = 0; i < (1 << bits_per_pixel); i++)
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{
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xxx[i] = (yyyL[i] >> 8) & 0xFF;
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xxx[256 + i] = (yyya[i] >> 8) & 0xFF;
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xxx[2*256 + i] = (yyyb[i] >> 8) & 0xFF;
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colour_map[i] = (map_L[i] >> 8) & 0xFF;
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colour_map[256 + i] = (map_a[i] >> 8) & 0xFF;
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colour_map[2*256 + i] = (map_b[i] >> 8) & 0xFF;
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}
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#endif
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lab_params_t lab;
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set_lab_illuminant(&lab, 0.9638f, 1.0f, 0.8245f);
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set_lab_gamut(&lab, 0, 100, -85, 85, -75, 125, FALSE);
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lab_to_srgb(&lab, xxx, xxx, 256);
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lab_to_srgb(&lab, colour_map, colour_map, 256);
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for (i = 0; i < (1 << bits_per_pixel); i++)
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printf("Map %3d - %5d %5d %5d\n", i, xxx[3*i], xxx[3*i + 1], xxx[3*i + 2]);
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printf("Map %3d - %5d %5d %5d\n", i, colour_map[3*i], colour_map[3*i + 1], colour_map[3*i + 2]);
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}
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else
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{
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@ -273,7 +273,7 @@ int main(int argc, char *argv[])
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}
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}
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if (total_len != total_image_len)
|
||||
printf("Size mismatch %d %d\n", total_len, total_image_len);
|
||||
printf("Size mismatch %ld %ld\n", total_len, total_image_len);
|
||||
off = total_len;
|
||||
switch (compression)
|
||||
{
|
||||
|
@ -282,7 +282,7 @@ int main(int argc, char *argv[])
|
|||
case COMPRESSION_CCITT_T6:
|
||||
break;
|
||||
case COMPRESSION_T85:
|
||||
printf("T.85 image %d bytes\n", total_len);
|
||||
printf("T.85 image %ld bytes\n", total_len);
|
||||
for (i = 0; i < 16; i++)
|
||||
printf("0x%02x\n", data[i]);
|
||||
t85_decode_init(&t85_dec, t85_row_write_handler, NULL);
|
||||
|
@ -295,7 +295,7 @@ int main(int argc, char *argv[])
|
|||
t85_decode_release(&t85_dec);
|
||||
return 0;
|
||||
case COMPRESSION_T43:
|
||||
printf("T.43 image %d bytes\n", total_len);
|
||||
printf("T.43 image %ld bytes\n", total_len);
|
||||
if (pack_16(data) == 0xFFA8)
|
||||
{
|
||||
data += 2;
|
||||
|
@ -359,10 +359,10 @@ int main(int argc, char *argv[])
|
|||
for (j = 0; j < data5_ptr; j += 3)
|
||||
{
|
||||
i = data5[j] & 0xFF;
|
||||
//printf("%d %d %d %d %d %d\n", data5_ptr, j, i, xxx[3*i], xxx[3*i + 1], xxx[3*i + 2]);
|
||||
data5[j] = xxx[3*i];
|
||||
data5[j + 1] = xxx[3*i + 1];
|
||||
data5[j + 2] = xxx[3*i + 2];
|
||||
//printf("%d %d %d %d %d %d\n", data5_ptr, j, i, colour_map[3*i], colour_map[3*i + 1], colour_map[3*i + 2]);
|
||||
data5[j] = colour_map[3*i];
|
||||
data5[j + 1] = colour_map[3*i + 1];
|
||||
data5[j + 2] = colour_map[3*i + 2];
|
||||
}
|
||||
|
||||
if ((tif = TIFFOpen(OUT_FILE_NAME, "w")) == NULL)
|
||||
|
@ -420,7 +420,7 @@ int main(int argc, char *argv[])
|
|||
return 1;
|
||||
off += bytes_per_row;
|
||||
}
|
||||
printf("total %d, off %d\n", totdata, off);
|
||||
printf("total %d, off %ld\n", totdata, off);
|
||||
|
||||
/* We now have the image in memory in RGB form */
|
||||
|
||||
|
@ -440,17 +440,20 @@ int main(int argc, char *argv[])
|
|||
else
|
||||
{
|
||||
start = rdtscll();
|
||||
if (photometric == PHOTOMETRIC_CIELAB)
|
||||
switch (photometric)
|
||||
{
|
||||
case PHOTOMETRIC_CIELAB:
|
||||
printf("CIELAB\n");
|
||||
/* The default luminant is D50 */
|
||||
set_lab_illuminant(&lab_param, 96.422f, 100.000f, 82.521f);
|
||||
set_lab_gamut(&lab_param, 0, 100, -128, 127, -128, 127, TRUE);
|
||||
lab_to_srgb(&lab_param, data, data, w*h);
|
||||
break;
|
||||
case PHOTOMETRIC_ITULAB:
|
||||
set_lab_illuminant(&lab_param, 0.9638f, 1.0f, 0.8245f);
|
||||
set_lab_gamut(&lab_param, 0, 100, -85, 85, -75, 125, FALSE);
|
||||
break;
|
||||
}
|
||||
|
||||
set_lab_illuminant(&lab_param, 0.9638f, 1.0f, 0.8245f);
|
||||
set_lab_gamut(&lab_param, 0, 100, -85, 85, -75, 125, FALSE);
|
||||
if (!t42_srgb_to_itulab(logging, &lab_param, (tdata_t) &outptr, &outsize, data, off, w, h))
|
||||
{
|
||||
printf("Failed to convert to ITULAB\n");
|
||||
|
@ -465,7 +468,7 @@ int main(int argc, char *argv[])
|
|||
}
|
||||
TIFFClose(tif);
|
||||
|
||||
printf("XXX - image is %d by %d, %d bytes\n", w, h, off);
|
||||
printf("XXX - image is %d by %d, %ld bytes\n", w, h, off);
|
||||
|
||||
/* We now have the image in memory in ITULAB form */
|
||||
|
||||
|
|
Loading…
Reference in New Issue