Aspect Ratio Cropper & Dimension Presets
Crop photos and graphics client side to standard aspect ratios (1:1 Square, 16:9 Landscape, 9:16 Story/Reel, 4:5 Portrait) with interactive HTML5 canvas…
How to Use the Aspect Ratio Cropper & Dimension Presets
- 1 Drop or upload any JPG, PNG, or WebP image into the crop workspace.
- 2 Select a target aspect ratio preset: 1:1 (Square), 16:9 (Landscape), 9:16 (Story/TikTok), or 4:5 (Social Portrait).
- 3 Adjust the crop boundary on the interactive canvas, then click "Download Cropped Image".
Methodology & Algorithmic Standards
Draws the source image to an offscreen HTML5 `<canvas>`, computes coordinate offsets based on chosen aspect ratio constraints, and exports clean compressed image blobs with zero quality degradation.
Frequently Asked Questions
Are my images stored on an external cloud server? ▼
Never. Cropping takes place locally in your browser memory via the HTML5 2D Canvas API.
Can I export in high resolution? ▼
Yes. Cropping maintains the original pixel resolution of the cropped bounding box without artificial downsampling.
What file formats can I crop? ▼
Supports PNG, JPG, JPEG, and WebP raster images.
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