Image conversion tips, format guides, and web optimization.
After processing millions of image conversions, we see the same mistakes repeatedly. Here are the five most common ones and how to avoid them. Mistake 1: Choosing the Wrong Format The most frequent error is converting everything to PNG “because it’s high quality.” PNG is lossless,...
Rate limits protect the API from abuse and ensure fair usage for everyone. Understanding how they work helps you build applications that handle them gracefully instead of breaking unexpectedly. Current Rate Limits Tier Per Minute Per Day Concurrent Authenticated (API...
Telegram bots are one of the fastest ways to build a useful tool. Combined with KoalaPic’s API, you can create a bot that converts images in seconds — users send a photo, choose a format, and get the result back in the chat. What You’ll Build A Telegram bot that: 1. Accepts image...
When a conversion takes more than a couple of seconds — large files, batch jobs, or complex transformations — your users want to know what’s happening. Server-Sent Events (SSE) give you real-time progress updates without the complexity of WebSockets. SSE vs Polling Polling means your client...
You can go from zero to a converted image in under 30 seconds. Here’s how to make your first API call. Step 1: Get Your API Key Sign in at koalapic.com/api-key/ and click “Generate Key.” Your key starts with kp_ and looks like kp_a1b2c3d4e5.... Copy it immediately — it’s...
Every social media platform has different image requirements — dimensions, file sizes, formats, and aspect ratios. Posting the wrong size means your images get cropped awkwardly, compressed heavily, or rejected entirely. Platform Cheat Sheet (2026) Instagram Type Size Aspect Ratio Feed post...
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