Makes a temporary LodePNGColorMode that does not need cleanup (no palette) */

Adds a single color to the color profile. The profile must already have been inited. The color must be given as 16-bit (with 2 bytes repeating for 8-b

read the information from the header and store it in the LodePNGInfo. return value is error*/

Safely checks whether size_t overflow can be caused due to amount of pixels. This check is overcautious rather than precise. If this check indicates n

out must be buffer big enough to contain full image, and in must contain the full decompressed data from the IDAT chunks (with filter index bytes and

background color chunk (bKGD)*/

international text chunk (iTXt)*/

text chunk (tEXt)*/

compressed text chunk (zTXt)*/

put a pixel, given its RGBA16 color, into image of any color 16-bitdepth type*/

put a pixel, given its RGBA color, into image of any color type*/

write given buffer to the file, overwriting the file, it doesn't append to it.*/

Dangerous: this is only intended by some internal classes

Time limit