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Resize

Practical guides for converting, resizing, compressing, watermarking, and organizing image batches locally on your Mac.

ConvertResizeCompressWatermarkAIEcommerceNaming
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InputProcessExport
Workflow mapBatch Image Resizer
Batch Image ResizerPreset-first resizing for social and marketplace outputs.
batch image resizer macResize hundreds of images at once on macOS — exact, longest-side, percentage, fit/fill/pad modes, social and marketplace presets, and the built-in vs batch methods. All local, no uploads.
/Catalog/Input/Exports/Ready

TRANSACTIONAL

Resize

Batch Image Resizer for Mac: Social, E-commerce, and Web Presets

Resize hundreds of images at once on macOS — exact, longest-side, percentage, fit/fill/pad modes, social and marketplace presets, and the built-in vs batch methods. All local, no uploads.

Focus: Preset-first resizing for social and marketplace outputs.Read: 9 min
Open guide
Operimage
InputProcessExport
1:1
4:5
9:16
Batch Image Resizer for Instagram: Feed, Portrait, and Stories
Platform sizingBulk Instagram-ready exports without manual ratio handling.
Catalog hygieneInstagram Batch Resizer

TRANSACTIONAL

Resize

Batch Image Resizer for Instagram: Feed, Portrait, and Stories

Resize photos for Instagram in bulk on Mac — exact Feed (1:1, 4:5), Stories and Reels (9:16) dimensions, safe-area cropping, and a repeatable batch workflow. All local, no uploads.

Focus: Bulk Instagram-ready exports without manual ratio handling.Read: 7 min
Open guide
Operimage
InputProcessExport
1:1
4:5
9:16
YouTube Thumbnail Size Guide 2026: Batch Export Workflow
Platform sizingConsistent 16:9 thumbnail outputs for creator pipelines.
Catalog hygieneYouTube Thumbnail Guide

TRANSACTIONAL

Resize

YouTube Thumbnail Size Guide 2026: Batch Export Workflow

YouTube thumbnail size in 2026 — the exact 1280×720 spec, 16:9 ratio, file limits, and a batch workflow on Mac to export consistent, upload-ready thumbnails without per-video rework.

Focus: Consistent 16:9 thumbnail outputs for creator pipelines.Read: 7 min
Open guide
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