What could be the reason for my canvas images not following the correct sequence or failing to load/render as intended, despite using image.onload?

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There could be several reasons why your canvas images are not following the correct sequence or failing to load/render as intended despite using image.onload. Here are some possible reasons:

1. Syntax errors: Make sure that you are using the correct syntax while loading and rendering the images. Check for syntax errors in your code.

2. Timing issues: Ensure that your code is waiting for the image to load fully before rendering it on the canvas. If the image is not loaded completely, it may not render correctly.

3. File format issues: Ensure that the image file format is supported by the browser or canvas API you are using.

4. Cache issues: Sometimes, the browser cache may interfere with the image loading process, causing the images to fail to load or render. Try clearing your browser cache.

5. Cross-origin issues: If you are loading images from an external domain, you may run into cross-origin issues. Check whether the image source supports CORS (cross-origin resource sharing) and whether your code is configured to handle it.

6. Canvas size issues: Make sure that the canvas size is large enough to accommodate the image size. If the image is too large for the canvas, it may not render correctly.

7. GPU issues: Sometimes, hardware acceleration may cause issues with image rendering on the canvas. Try disabling hardware acceleration in your browser or graphics card settings.

These are some of the common reasons why canvas images may fail to load or render correctly despite using image.onload. With careful debugging and troubleshooting, you should be able to resolve the issue.