https://txt2img.click/blog Guides on text-to-image conversion, OCR, image formats and browser-based image privacy. en Wed, 29 Jul 2026 00:00:00 GMT https://txt2img.click/blog/best-free-ocr-tools-2026 https://txt2img.click/blog/best-free-ocr-tools-2026 A comparison of free OCR tools with the limits each one actually publishes — hourly caps, file sizes, language counts and where your file goes. Written by one of the tools being compared, and saying so. Best Practices Tu Luu Wed, 29 Jul 2026 00:00:00 GMT https://txt2img.click/blog/ocr-accuracy-benchmark https://txt2img.click/blog/ocr-accuracy-benchmark 165 Tesseract.js recognition runs across three typefaces and eleven sizes, measuring character accuracy against capital-letter height. Perfect recognition arrives at 9-14 pixels, not the 30-40 usually quoted, and the collapse happens at 4-6. Original Research Tu Luu Wed, 29 Jul 2026 00:00:00 GMT https://txt2img.click/blog/alt-text-accessibility https://txt2img.click/blog/alt-text-accessibility Putting words in an image hides them from screen readers and search engines. Here's how to write alt text that works, and when not to use a text image at all. Accessibility Tu Luu Tue, 28 Jul 2026 00:00:00 GMT https://txt2img.click/blog/browser-based-image-privacy https://txt2img.click/blog/browser-based-image-privacy What actually happens to a file you upload to a free online converter, how in-browser processing differs technically, and how to verify a tool's claims yourself. Privacy Tu Luu Tue, 28 Jul 2026 00:00:00 GMT https://txt2img.click/blog/flashcards-guide https://txt2img.click/blog/flashcards-guide A teacher-friendly workflow for turning vocabulary lists into image flashcards for Anki, Quizlet and printable worksheets, without any design software. Use Case Tu Luu Tue, 28 Jul 2026 00:00:00 GMT https://txt2img.click/blog/ocr-accuracy-tips https://txt2img.click/blog/ocr-accuracy-tips Concrete fixes for bad OCR output: resolution thresholds, contrast, skew, tables, screenshots versus photos, and knowing when an image is simply not worth OCRing. Best Practices Tu Luu Tue, 28 Jul 2026 00:00:00 GMT https://txt2img.click/blog/batch-image-generation https://txt2img.click/blog/batch-image-generation Turn a list into hundreds of individual PNGs in one pass: name tags, price labels, flashcards and subtitle frames, plus the file-naming traps to avoid. Tutorial Tu Luu Tue, 28 Jul 2026 00:00:00 GMT https://txt2img.click/blog/watermark-guide https://txt2img.click/blog/watermark-guide Build a reusable text watermark with a transparent background, then place it so it survives cropping and screenshots without ruining your photo. Tutorial Tu Luu Tue, 28 Jul 2026 00:00:00 GMT https://txt2img.click/blog/transparent-background-guide https://txt2img.click/blog/transparent-background-guide The alpha channel explained without jargon: why transparent PNGs sometimes show ugly white fringes, and how to avoid it when overlaying text on photos and video. Technical Tu Luu Tue, 28 Jul 2026 00:00:00 GMT https://txt2img.click/blog/png-vs-jpg-vs-webp https://txt2img.click/blog/png-vs-jpg-vs-webp Why text images look terrible as JPG, when WebP actually wins, and how to pick a format based on what your image contains rather than habit. Technical Tu Luu Tue, 28 Jul 2026 00:00:00 GMT https://txt2img.click/blog/social-media-images https://txt2img.click/blog/social-media-images Current per-platform image dimensions with links to each platform’s own published spec, plus the safe-area and compression rules that decide whether text stays readable. Best Practices Tu Luu Tue, 27 Jan 2026 00:00:00 GMT https://txt2img.click/blog/typography-guide https://txt2img.click/blog/typography-guide Choosing and setting type for images rather than screens: pixel sizing rather than points, measure limits, line-height ratios, and which font pairings survive downscaling. Design Tu Luu Tue, 27 Jan 2026 00:00:00 GMT https://txt2img.click/blog/color-theory-guide https://txt2img.click/blog/color-theory-guide Colour choices for images that carry words. WCAG contrast thresholds, why the colour wheel matters less than luminance, and palettes that survive compression and colour blindness. Design Tu Luu Tue, 27 Jan 2026 00:00:00 GMT https://txt2img.click/blog/image-merger-guide https://txt2img.click/blog/image-merger-guide Composition rules that make a merged image look deliberate rather than pasted: grid maths, alignment, spacing ratios, and the specific canvas sizes each layout needs. Design Tu Luu Fri, 16 Jan 2026 00:00:00 GMT https://txt2img.click/blog/ocr-guide https://txt2img.click/blog/ocr-guide How optical character recognition actually works, stage by stage — from binarization and deskewing through to language models — and what each stage means for your results. Tutorial Tu Luu Fri, 16 Jan 2026 00:00:00 GMT https://txt2img.click/blog/text-to-image-guide https://txt2img.click/blog/text-to-image-guide A practical walkthrough of turning text into image files: when it helps, when it hurts, the contrast and sizing numbers that matter, and the per-platform dimensions worth memorising. Tutorial Tu Luu Fri, 16 Jan 2026 00:00:00 GMT