[{"data":1,"prerenderedAt":112},["ShallowReactive",2],{"\u002Fdocs\u002Freduce-image-size-for-presentations":3,"\u002Fdocs\u002Freduce-image-size-for-presentations-adjacent":103},{"id":4,"title":5,"body":6,"category":92,"description":93,"extension":94,"eyebrow":95,"meta":96,"navigation":97,"path":98,"published":99,"seo":100,"stem":101,"__hash__":102},"docs\u002Fdocs\u002Freduce-image-size-for-presentations.md","How to reduce image size for presentations",{"type":7,"value":8,"toc":85},"minimark",[9,13,18,27,30,42,49,52,58,62,65,69,72],[10,11,12],"p",{},"Presentation files often become heavy because they contain camera originals far larger than a slide can display. The safest first step is to match image dimensions to the intended slide use while preserving a source copy for later editing.",[14,15,17],"h2",{"id":16},"estimate-the-real-display-need","Estimate the real display need",[10,19,20,21,26],{},"A full-slide image needs more pixels than a small logo or thumbnail, but it rarely needs the full dimensions of a modern camera original. Use the ",[22,23,25],"a",{"href":24},"\u002Fimage-resizer\u002F","image resizer"," to set a maximum width and height that fit the presentation’s output screen. Keep aspect ratio and “do not enlarge” enabled.",[10,28,29],{},"If you expect to crop or zoom the image inside the presentation, leave extra resolution for that operation. Compress after the composition is settled rather than discarding pixels that the final slide still needs.",[10,31,32,33,37,38,41],{},"For example, set ",[34,35,36],"strong",{},"Maximum width (px)"," to 1920 and leave ",[34,39,40],{},"Maximum height (px)"," blank to cap the width while preserving the image’s proportions. Use 1920 only when it suits your screen and crop; it is not a requirement for every presentation.",[10,43,44],{},[45,46],"img",{"alt":47,"src":48},"Image resizer settings with maximum width set to 1920 and maximum height left blank","\u002Fdocs\u002Fimage\u002F2026\u002Fresize-photo-1920-workspace.webp",[10,50,51],{},"With these settings, the generated 3200 × 2400 sample becomes 1920 × 1440. Check both dimensions in the result before adding the downloaded copy to your slide.",[10,53,54],{},[45,55],{"alt":56,"src":57},"Resize result showing the generated sample reduced from 3200 by 2400 to 1920 by 1440","\u002Fdocs\u002Fimage\u002F2026\u002Fresize-photo-1920-results.webp",[14,59,61],{"id":60},"choose-a-format-by-content","Choose a format by content",[10,63,64],{},"JPEG is suitable for opaque photographs. PNG can protect flat graphics, text, and transparency but may be larger. WebP can be compact where the presentation software and sharing workflow support it. Test the actual deck on the software used to present or export it.",[14,66,68],{"id":67},"inspect-the-final-slide","Inspect the final slide",[10,70,71],{},"Open the output at presentation size and check faces, gradients, diagrams, small labels, and transparent edges. Browser re-encoding can remove or change EXIF and color metadata, so keep originals outside the deck.",[10,73,74,75,79,80,84],{},"For a deeper quality decision, read ",[22,76,78],{"href":77},"\u002Fdocs\u002Fimage-quality-vs-resolution\u002F","quality versus resolution",". If several images must be shared by email, use the ",[22,81,83],{"href":82},"\u002Fdocs\u002Fcompress-images-for-email\u002F","email image workflow"," and check the combined message size.",{"title":86,"searchDepth":87,"depth":87,"links":88},"",2,[89,90,91],{"id":16,"depth":87,"text":17},{"id":60,"depth":87,"text":61},{"id":67,"depth":87,"text":68},"workflows","Prepare lighter presentation images by matching slide use, display dimensions, format, and visible quality.","md","Presentation workflow",{},true,"\u002Fdocs\u002Freduce-image-size-for-presentations","2026-10-08",{"title":5,"description":93},"docs\u002Freduce-image-size-for-presentations","rjA1vUf0-fcwZKs6MXSxSCLBiTqnH7jmrSxRDit6gUw",[104,108],{"title":105,"path":106,"stem":107,"children":-1},"How to reduce screenshot file size without ruining text","\u002Fdocs\u002Freduce-screenshot-file-size","docs\u002Freduce-screenshot-file-size",{"title":109,"path":110,"stem":111,"children":-1},"How to prepare images for an LMS upload","\u002Fdocs\u002Fprepare-images-for-lms-upload","docs\u002Fprepare-images-for-lms-upload",1793623265331]