Processing one image is easy. Processing 200 is a different challenge entirely. The right workflow turns hours of repetitive work into minutes.
When You Need Batch Processing
- ●E-commerce catalogs — Resize and compress hundreds of product photos to platform specifications
- ●Website migrations — Convert an entire image library from JPG to WebP
- ●Event photography — Resize and watermark a full shoot for client delivery
- ●Social media planning — Create platform-specific versions of a month's content
- ●App asset preparation — Generate multiple sizes for different device resolutions
The Batch Pipeline
For most batch jobs, you need three operations in sequence:
Step 1: Resize
Use the Batch Resize tool to process multiple images to a target size at once. Upload all your images, set the dimensions, and download a zip of resized images.
Step 2: Compress
After resizing, run each image through the compressor. Set your quality level once and process them in sequence. The settings persist between uploads.
Step 3: Convert
If you need format conversion (JPG to WebP, PNG to WebP), run each compressed image through the converter.
Workflow Tips
Process in Stages
Do not try to resize, compress, and convert in a single pass through different tools. Complete all resizing first, then all compression, then all conversion. This is faster because you set the parameters once per stage.
Use Consistent Naming
Rename files before processing so you can match inputs to outputs. A naming convention like "product-001.webp" keeps everything organized.
Save to Projects
On a paid plan, save batch results to a project folder. This gives you CDN URLs and version history for every image.
Set Quality by Category
Not all images need the same quality level. Hero images deserve quality 85. Grid thumbnails can use quality 65. Decorative backgrounds can go even lower. Group images by quality requirement and process each group separately.
Time Comparison
A typical e-commerce catalog of 100 product images:
- ●Manual in Photoshop: 4-6 hours (open each file, resize, save, repeat)
- ●ImgGPT batch workflow: 30-45 minutes (batch resize, then sequential compress and convert)
The time savings scale linearly. 500 images still takes about 2-3 hours with ImgGPT versus multiple days in a traditional editor.
Batch processing is not exciting, but doing it efficiently gives you hours back.
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