Lines Matching refs:row_info
36 &(png_ptr->row_info), /* row_info: */ in png_do_write_transformations()
47 png_do_strip_filler(&(png_ptr->row_info), png_ptr->row_buf + 1, in png_do_write_transformations()
52 png_do_packswap(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
56 png_do_pack(&(png_ptr->row_info), png_ptr->row_buf + 1, in png_do_write_transformations()
61 png_do_swap(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
65 png_do_shift(&(png_ptr->row_info), png_ptr->row_buf + 1, in png_do_write_transformations()
70 png_do_write_swap_alpha(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
74 png_do_write_invert_alpha(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
78 png_do_bgr(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
82 png_do_invert(&(png_ptr->row_info), png_ptr->row_buf + 1); in png_do_write_transformations()
92 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) in png_do_pack() argument
96 if (row_info->bit_depth == 8 && in png_do_pack()
98 row != NULL && row_info != NULL && in png_do_pack()
100 row_info->channels == 1) in png_do_pack()
109 png_uint_32 row_width = row_info->width; in png_do_pack()
140 png_uint_32 row_width = row_info->width; in png_do_pack()
172 png_uint_32 row_width = row_info->width; in png_do_pack()
202 row_info->bit_depth = (png_byte)bit_depth; in png_do_pack()
203 row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels); in png_do_pack()
204 row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth, in png_do_pack()
205 row_info->width); in png_do_pack()
219 png_do_shift(png_row_infop row_info, png_bytep row, png_color_8p bit_depth) in png_do_shift() argument
224 if (row != NULL && row_info != NULL && in png_do_shift()
228 row_info->color_type != PNG_COLOR_TYPE_PALETTE) in png_do_shift()
233 if (row_info->color_type & PNG_COLOR_MASK_COLOR) in png_do_shift()
235 shift_start[channels] = row_info->bit_depth - bit_depth->red; in png_do_shift()
238 shift_start[channels] = row_info->bit_depth - bit_depth->green; in png_do_shift()
241 shift_start[channels] = row_info->bit_depth - bit_depth->blue; in png_do_shift()
247 shift_start[channels] = row_info->bit_depth - bit_depth->gray; in png_do_shift()
251 if (row_info->color_type & PNG_COLOR_MASK_ALPHA) in png_do_shift()
253 shift_start[channels] = row_info->bit_depth - bit_depth->alpha; in png_do_shift()
259 if (row_info->bit_depth < 8) in png_do_shift()
264 png_uint_32 row_bytes = row_info->rowbytes; in png_do_shift()
266 if (bit_depth->gray == 1 && row_info->bit_depth == 2) in png_do_shift()
268 else if (row_info->bit_depth == 4 && bit_depth->gray == 3) in png_do_shift()
289 else if (row_info->bit_depth == 8) in png_do_shift()
293 png_uint_32 istop = channels * row_info->width; in png_do_shift()
317 png_uint_32 istop = channels * row_info->width; in png_do_shift()
344 png_do_write_swap_alpha(png_row_infop row_info, png_bytep row) in png_do_write_swap_alpha() argument
349 if (row != NULL && row_info != NULL) in png_do_write_swap_alpha()
352 if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_swap_alpha()
355 if (row_info->bit_depth == 8) in png_do_write_swap_alpha()
359 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
374 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
392 else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) in png_do_write_swap_alpha()
395 if (row_info->bit_depth == 8) in png_do_write_swap_alpha()
399 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
413 png_uint_32 row_width = row_info->width; in png_do_write_swap_alpha()
433 png_do_write_invert_alpha(png_row_infop row_info, png_bytep row) in png_do_write_invert_alpha() argument
438 if (row != NULL && row_info != NULL) in png_do_write_invert_alpha()
441 if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_invert_alpha()
444 if (row_info->bit_depth == 8) in png_do_write_invert_alpha()
448 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
465 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
483 else if (row_info->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) in png_do_write_invert_alpha()
486 if (row_info->bit_depth == 8) in png_do_write_invert_alpha()
490 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
503 png_uint_32 row_width = row_info->width; in png_do_write_invert_alpha()
524 png_do_write_intrapixel(png_row_infop row_info, png_bytep row) in png_do_write_intrapixel() argument
530 row != NULL && row_info != NULL && in png_do_write_intrapixel()
532 (row_info->color_type & PNG_COLOR_MASK_COLOR)) in png_do_write_intrapixel()
535 png_uint_32 row_width = row_info->width; in png_do_write_intrapixel()
536 if (row_info->bit_depth == 8) in png_do_write_intrapixel()
541 if (row_info->color_type == PNG_COLOR_TYPE_RGB) in png_do_write_intrapixel()
543 else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_intrapixel()
554 else if (row_info->bit_depth == 16) in png_do_write_intrapixel()
559 if (row_info->color_type == PNG_COLOR_TYPE_RGB) in png_do_write_intrapixel()
561 else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA) in png_do_write_intrapixel()