Lines Matching full:trns
1112 PLTE, tRNS, IDAT, and IEND chunks are
1730 4) The transparent color information from a tRNS chunk. This can be modified by
2190 as the image data in a tRNS chunk, so this is what libpng expects for this data.
2213 transparency information in a tRNS chunk. This is most useful on
2232 added. It expands the sample depth without changing tRNS to alpha.
2273 the tRNS chunk is present, A means an alpha channel is present, and O
2274 means tRNS or alpha is present but all pixels in the image are opaque.
2297 "." means nothing is necessary (a tRNS chunk can just be ignored).
2325 alpha channel (or the tRNS chunk data) after it's read, so that 0 is
2485 appropriately and the tRNS chunk removed.) However, if you are doing this,
3892 other transformations because in the case of paletted images the tRNS
3893 chunk data has to be inverted before the tRNS chunk is written. If
3894 your image is not a paletted image, the tRNS data (which in such cases
4205 structure and continue to use the PLTE, tRNS, and hIST data in the write
5077 tRNS chunk to alpha. The png_set_gray_1_2_4_to_8() function is
5140 which also expands tRNS to alpha was replaced with
5205 expanded any tRNS chunk to an alpha channel.
