Comments (4)
Just just need to use:
block.pitch = imgData0.stride;
in this case - would that solve the problem?
from blend2d.
I think you are not using imgData0.stride
- the engine may align the stride to make scanlines aligned when it comes to larger images and this is especially important for multi-threaded renderers where misaligned pixels could cause a huge performance penalty when two threads share a cacheline in the target image during the rendering.
Assuming that stride is size.w * 4
, for example, is a wrong assumption in this case.
Let me know if that was the problem.
from blend2d.
Thanks @kobalicek for your fast response , you are right I'm not using imgData0.stride
,but I don't think I can use (if I understood your answer) according to my structure.
Below my code using getData method:
block.pixelPtr = static_cast<unsigned char*>(imgData0.pixelData);
block.width = imgData0.size.w;
block.height = imgData0.size.h;
block.pitch = imgData0.size.w * 4;
block.pixelSize = 4;
block.offset[0] = 2;
block.offset[1] = 1;
block.offset[2] = 0;
block.offset[3] = 3;
from blend2d.
Yes it works thank you.
from blend2d.
Related Issues (20)
- crash when saving/restoring strokeOptions HOT 2
- crash: blitImage + setTransform HOT 4
- Wish: implement an API to rendering text along/by a path HOT 1
- composition operator not work on macOS MPB with Apple m1 HOT 2
- [Portable Pipeline] Composition operators not working (only SrcCopy and SrcOver) HOT 11
- Rendering bug with BLContext for certain image sizes HOT 2
- Wish: Android support HOT 2
- Raspberry Pi 2B rev1.1 compilation failed HOT 3
- about BLFont question HOT 12
- strokedPath error HOT 1
- Can bled2d be easily ported to rtos? HOT 3
- Rendering of fonts in various national languages HOT 2
- Build failure simdx86_test_avx512.cpp, MingGW-w64, static, cmake/ninja, no tests HOT 4
- clipToRect not correctly applied to fillGlyphRun within rotated context HOT 4
- crash with gcc (Debian 12.2.0-14) 12.2.0 HOT 4
- build errors on Fedora s390x HOT 1
- Crash on blitImage with different image format HOT 4
- ctest of bl_test_unit failed on fedora s390x HOT 5
- Support 8-bit (s)RGBA BLImages? HOT 5
Recommend Projects
-
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
-
Vue.js
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
-
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
-
TensorFlow
An Open Source Machine Learning Framework for Everyone
-
Django
The Web framework for perfectionists with deadlines.
-
Laravel
A PHP framework for web artisans
-
D3
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
-
Recommend Topics
-
javascript
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
-
web
Some thing interesting about web. New door for the world.
-
server
A server is a program made to process requests and deliver data to clients.
-
Machine learning
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
-
Visualization
Some thing interesting about visualization, use data art
-
Game
Some thing interesting about game, make everyone happy.
Recommend Org
-
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
-
Microsoft
Open source projects and samples from Microsoft.
-
Google
Google ❤️ Open Source for everyone.
-
Alibaba
Alibaba Open Source for everyone
-
D3
Data-Driven Documents codes.
-
Tencent
China tencent open source team.
from blend2d.