diff options
Diffstat (limited to 'jcparam.c')
| -rw-r--r-- | jcparam.c | 36 |
1 files changed, 18 insertions, 18 deletions
@@ -25,8 +25,8 @@ GLOBAL(void) jpeg_add_quant_table (j_compress_ptr cinfo, int which_tbl, - const unsigned int *basic_table, - int scale_factor, boolean force_baseline) + const unsigned int *basic_table, + int scale_factor, boolean force_baseline) /* Define a quantization table equal to the basic_table times * a scale factor (given as a percentage). * If force_baseline is TRUE, the computed quantization table entries @@ -55,7 +55,7 @@ jpeg_add_quant_table (j_compress_ptr cinfo, int which_tbl, if (temp <= 0L) temp = 1L; if (temp > 32767L) temp = 32767L; /* max quantizer needed for 12 bits */ if (force_baseline && temp > 255L) - temp = 255L; /* limit to baseline range if requested */ + temp = 255L; /* limit to baseline range if requested */ (*qtblptr)->quantval[i] = (UINT16) temp; } @@ -100,16 +100,16 @@ jpeg_default_qtables (j_compress_ptr cinfo, boolean force_baseline) { /* Set up two quantization tables using the specified scaling */ jpeg_add_quant_table(cinfo, 0, std_luminance_quant_tbl, - cinfo->q_scale_factor[0], force_baseline); + cinfo->q_scale_factor[0], force_baseline); jpeg_add_quant_table(cinfo, 1, std_chrominance_quant_tbl, - cinfo->q_scale_factor[1], force_baseline); + cinfo->q_scale_factor[1], force_baseline); } #endif GLOBAL(void) jpeg_set_linear_quality (j_compress_ptr cinfo, int scale_factor, - boolean force_baseline) + boolean force_baseline) /* Set or change the 'quality' (quantization) setting, using default tables * and a straight percentage-scaling quality scale. In most cases it's better * to use jpeg_set_quality (below); this entry point is provided for @@ -118,9 +118,9 @@ jpeg_set_linear_quality (j_compress_ptr cinfo, int scale_factor, { /* Set up two quantization tables using the specified scaling */ jpeg_add_quant_table(cinfo, 0, std_luminance_quant_tbl, - scale_factor, force_baseline); + scale_factor, force_baseline); jpeg_add_quant_table(cinfo, 1, std_chrominance_quant_tbl, - scale_factor, force_baseline); + scale_factor, force_baseline); } @@ -192,12 +192,12 @@ jpeg_set_defaults (j_compress_ptr cinfo) if (cinfo->comp_info == NULL) cinfo->comp_info = (jpeg_component_info *) (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, - MAX_COMPONENTS * SIZEOF(jpeg_component_info)); + MAX_COMPONENTS * SIZEOF(jpeg_component_info)); /* Initialize everything not dependent on the color space */ #if JPEG_LIB_VERSION >= 70 - cinfo->scale_num = 1; /* 1:1 scaling */ + cinfo->scale_num = 1; /* 1:1 scaling */ cinfo->scale_denom = 1; #endif cinfo->data_precision = BITS_IN_JSAMPLE; @@ -262,8 +262,8 @@ jpeg_set_defaults (j_compress_ptr cinfo) */ cinfo->JFIF_major_version = 1; /* Default JFIF version = 1.01 */ cinfo->JFIF_minor_version = 1; - cinfo->density_unit = 0; /* Pixel size is unknown by default */ - cinfo->X_density = 1; /* Pixel aspect ratio is square by default */ + cinfo->density_unit = 0; /* Pixel size is unknown by default */ + cinfo->X_density = 1; /* Pixel aspect ratio is square by default */ cinfo->Y_density = 1; /* Choose JPEG colorspace based on input space, set defaults accordingly */ @@ -389,7 +389,7 @@ jpeg_set_colorspace (j_compress_ptr cinfo, J_COLOR_SPACE colorspace) cinfo->num_components = cinfo->input_components; if (cinfo->num_components < 1 || cinfo->num_components > MAX_COMPONENTS) ERREXIT2(cinfo, JERR_COMPONENT_COUNT, cinfo->num_components, - MAX_COMPONENTS); + MAX_COMPONENTS); for (ci = 0; ci < cinfo->num_components; ci++) { SET_COMP(ci, ci, 1,1, 0, 0,0); } @@ -404,7 +404,7 @@ jpeg_set_colorspace (j_compress_ptr cinfo, J_COLOR_SPACE colorspace) LOCAL(jpeg_scan_info *) fill_a_scan (jpeg_scan_info * scanptr, int ci, - int Ss, int Se, int Ah, int Al) + int Ss, int Se, int Ah, int Al) /* Support routine: generate one scan for specified component */ { scanptr->comps_in_scan = 1; @@ -419,7 +419,7 @@ fill_a_scan (jpeg_scan_info * scanptr, int ci, LOCAL(jpeg_scan_info *) fill_scans (jpeg_scan_info * scanptr, int ncomps, - int Ss, int Se, int Ah, int Al) + int Ss, int Se, int Ah, int Al) /* Support routine: generate one scan for each component */ { int ci; @@ -482,9 +482,9 @@ jpeg_simple_progression (j_compress_ptr cinfo) } else { /* All-purpose script for other color spaces. */ if (ncomps > MAX_COMPS_IN_SCAN) - nscans = 6 * ncomps; /* 2 DC + 4 AC scans per component */ + nscans = 6 * ncomps; /* 2 DC + 4 AC scans per component */ else - nscans = 2 + 4 * ncomps; /* 2 DC scans; 4 AC scans per component */ + nscans = 2 + 4 * ncomps; /* 2 DC scans; 4 AC scans per component */ } /* Allocate space for script. @@ -498,7 +498,7 @@ jpeg_simple_progression (j_compress_ptr cinfo) cinfo->script_space_size = MAX(nscans, 10); cinfo->script_space = (jpeg_scan_info *) (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT, - cinfo->script_space_size * SIZEOF(jpeg_scan_info)); + cinfo->script_space_size * SIZEOF(jpeg_scan_info)); } scanptr = cinfo->script_space; cinfo->scan_info = scanptr; |