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github.com/randy408/libspng

Simple, modern libpng alternative
https://github.com/randy408/libspng

Remove cHRM range checks

randy408 opened this issue 2 months ago
Encoded Image Transparent Green

n9tank opened this issue 3 months ago
Add option to invert rows in `spng_encode_image`

tobybell opened this pull request 4 months ago
unnecessary compilation noise

fabiangreffrath opened this issue 6 months ago
Bazel: Define a minimal Bazel module

egorich239 opened this pull request 7 months ago
Transparency section decodes to an olive green color

dinkc64 opened this issue 8 months ago
CMake improvements when vendoring with FetchContent

jchv opened this pull request 10 months ago
Feature request: ability to disable CMake install targets

jchv opened this issue 10 months ago
Missing check in function check_time

3iang opened this issue 12 months ago
Added missing include in CMake config

asmorkalov opened this pull request about 1 year ago
Fix installed cmake config file

FantasqueX opened this pull request about 1 year ago
Fix finding libspng with CMake

dimula73 opened this pull request about 1 year ago
No subimage when creating an image from scratch

alevesely opened this issue about 1 year ago
Indexed .PNGs don't seem to handle alpha channel correctly

gerald-lindsly opened this issue over 1 year ago
Example for spng_set_png_stream()

JanGerber opened this issue over 1 year ago
Fix for missed optimisation with grayscale same layouts

rps102 opened this pull request over 1 year ago
add SPNG_USE_MINIZ option to cmake

toge opened this pull request over 1 year ago
Error linking libspng functions when compiling Mingw-w64 project

native-engine opened this issue over 1 year ago
accept a possible problematic png image silently

boofish opened this issue over 1 year ago
Animated PNG (APNG) read support

randy408 opened this pull request over 1 year ago
Simple error in libspng site

gpreviato opened this issue over 1 year ago
Consider revising error handling for large chunks

randy408 opened this issue over 1 year ago
add meson CI

neheb opened this pull request over 1 year ago
decode: fix invalid error return for zero-length EXIF

randy408 opened this pull request over 1 year ago
Compatibility with PNG images with zero-length EXIF chunk

jkh19 opened this issue over 1 year ago
meson: try to fix compilation with clang-cl

neheb opened this pull request over 1 year ago
Fixed copy paste error for static build in CMakeLists.txt

coeps-github opened this pull request almost 2 years ago
accept a possible invalid png file

boofish opened this issue almost 2 years ago
Decode RGB16 / G16

MiSo1289 opened this issue almost 2 years ago
adding using namespace

Anujsharma002 opened this pull request almost 2 years ago
CMake: Add config-file package support, add static library pkg-config

johannesschaeufele opened this pull request almost 2 years ago
build(meson): remove explicit pkgconf Libs.private

Tachi107 opened this pull request about 2 years ago
Add palette index check support

randy408 opened this pull request about 2 years ago
Debian packaging

Tachi107 opened this issue about 2 years ago
Fixed build warnings

Loobinex opened this pull request about 2 years ago
added spng to include directories

benediktschmitt opened this pull request about 2 years ago
Add option to check palette indices

randy408 opened this issue about 2 years ago
ci: upgrade to bullseye

randy408 opened this pull request about 2 years ago
TRUECOLOR vs RGB8

GhostCore07 opened this issue about 2 years ago
SPNG_FMT_PNG is big-endian even while little-endian system

GhostCore07 opened this issue about 2 years ago
Support for Windows BMP

GhostCore07 opened this issue about 2 years ago
fix typo in decode.md

danieljennings opened this pull request about 2 years ago
spng_encode_image() creating invalid png file

Somebody8331 opened this issue over 2 years ago
libpng can’t read files.

dvessel opened this issue over 2 years ago
Update decode.md

shuffle2 opened this pull request over 2 years ago
Encoding speed lags behind libpng

shuffle2 opened this issue over 2 years ago
incremental decoding

pumbur opened this issue over 2 years ago
fix compilation under mingw32

neheb opened this pull request over 2 years ago
Question: skip rows when decoding images via spng_decode_row?

huming2207 opened this issue over 2 years ago
Update migrate-libpng.md

ocpalo opened this pull request over 2 years ago
docs: Fix a few typos

timgates42 opened this pull request over 2 years ago
Add support for cICP chunk

randy408 opened this issue over 2 years ago
Clean up arithmetic operations

randy408 opened this issue over 2 years ago
cmake: make finding zlib in-tree easier

michaelmalonenz opened this pull request over 2 years ago
Link SPNG not as a DLL in Cygwin

nedelec opened this issue over 2 years ago
Is this a bug or for algorithm purpose?

zchrissirhcz opened this issue over 2 years ago
Encoding 16 bit grayscale png image with libspng is much slower than libpng

zchrissirhcz opened this issue almost 3 years ago
Fixed doc

nedelec opened this pull request almost 3 years ago
Added option to flip image on encode

nedelec opened this pull request almost 3 years ago
Improve fuzzer coverage

randy408 opened this pull request almost 3 years ago
Cleanup

randy408 opened this pull request almost 3 years ago
Question about Partial Decode

william-silversmith opened this issue almost 3 years ago
Bug in `check_decode_fmt`?

william-silversmith opened this issue almost 3 years ago
encode: optimize image window bits

randy408 opened this pull request almost 3 years ago
spng_decode_row and spng_decode_scanline are bad APIs

quintopia opened this issue almost 3 years ago
decode: expose zlib FLEVEL for images

randy408 opened this pull request almost 3 years ago
Allow encode formats that match the PNG format

randy408 opened this issue almost 3 years ago
Lift image size restriction for progressive decode/encode

randy408 opened this pull request almost 3 years ago
Example encode png?

GuckTubeYT opened this issue almost 3 years ago
refactor example.c

randy408 opened this pull request almost 3 years ago
Add encode fuzzer

randy408 opened this pull request almost 3 years ago
SPNG_EOVERFLOW returned for large images

jcupitt opened this issue almost 3 years ago
Fix interlaced write overflow

randy408 opened this pull request almost 3 years ago
SIGIOT encode error on a crafted PNG

hongxuchen opened this issue almost 3 years ago
encode: do not override custom options

randy408 opened this pull request almost 3 years ago
CMake library version?

zvezdochiot opened this issue about 3 years ago
Premultiply alpha option

capr opened this issue about 3 years ago
Multi-threading with PNG Restart Marker

randy408 opened this issue about 3 years ago
tuning for maximum performance

totaam opened this issue about 3 years ago
ARM NEON fixes and improvements

randy408 opened this pull request about 3 years ago
Fix and reenable expand_palette_rgb8_neon()

randy408 opened this issue about 3 years ago
munmap_chunk(): invalid pointer with "paletted" PNG on arm64

chregu opened this issue about 3 years ago
Red and Blue bytes swapped

TAAPArthur opened this issue about 3 years ago
invalid scanline filter

maoxing opened this issue about 3 years ago
Avoid UB with setjmp() in getimage_libpng()

pjanx opened this pull request over 3 years ago
-Wextra warning in spng_set_option()

pjanx opened this issue over 3 years ago
getimage_libpng() doesn't use volatile with setjmp

pjanx opened this issue over 3 years ago
example.c forgets to decode trailing chunks

pjanx opened this issue over 3 years ago
decode: allow setting of image window bits

randy408 opened this pull request over 3 years ago
Documentation is silent about premultiplied alpha

pjanx opened this issue over 3 years ago
add SPNG_ENCODE_TO_BUFFER option

randy408 opened this pull request over 3 years ago
build: add option to disable example

randy408 opened this pull request over 3 years ago
Fix compilation error on UWP

redrossa opened this pull request over 3 years ago
encode: enable support for SPNG_FMT_RAW

randy408 opened this pull request over 3 years ago
Will you be adding the library to vcpkg?

redrossa opened this issue over 3 years ago