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Upscaling Image 1.5x Online: Precise Image Enlargement with AI at UpscaleIMG.AI

Upscaling Image 1.5x Online: Precise Image Enlargement with AI at UpscaleIMG.AI

In today’s digital world, image quality and exact sizing are vital for design, marketing, e-commerce, and print. Whether you’re designing responsive web layouts, preparing high-resolution print media, or optimizing images for specific device displays, precise control over image scaling is key. This is why 1.5x image upscaling is increasingly important—not just the typical 2x or 4x options most tools offer.
At UpscaleIMG.AI, we empower you with AI-driven technology to upscale your images online with exceptional quality and control. While our platform currently offers powerful 4x upscaling services and soon 2x upscaling, you can already achieve perfect 1.5x enlargement using a simple two-step method combining our AI upscaling with common image editors.
This guide explains the process, the technology behind it, and why it’s a game-changer for your visuals. For more insights, explore our AI upscaling blog.
Taking Eifle Tower Photograph
Taking Eifle Tower Photograph
What Is Upscaling Image 1.5x Online​ Means?

Upscaling by 1.5x means increasing your image’s width and height by 50%—resulting in 1.5 times the original pixel count. For example:

Original Size 1.5x Upscaled Size
800 × 600 px 1,200 × 900 px
1,000 × 500 px 1,500 × 750 px
400 × 300 px 600 × 450 px

Upscaling to 1.5x strikes the perfect balance between too small and unnecessarily large images, providing crisp detail without excessive file sizes.

Why Choose 1.5x Upscaling?
  • Responsive design needs: Many devices or webpage grid systems require sizes between 1x and 2x for ideal display.
  • Exact print dimensions: Avoid awkward cropping by matching design specs exactly.
  • Optimized file size: A 1.5x image avoids the bloat of 2x or 4x images, which can slow websites.
  • Sharper visuals: AI-powered upscaling creates new detail, avoiding pixelation common in simple resize tools.
  • Better user experience: Faster page loads and sharp visuals contribute to higher engagement and SEO benefits.
How AI Image Upscaling Works?

Unlike traditional resizing methods that stretch existing pixels leading to blur and artifacts, AI upscaling at UpscaleIMG.AI uses deep learning:

  • Trained AI models analyze millions of images to learn how to generate new pixels realistically.
  • Content-aware enhancement restores texture, edges, and details based on context.
  • You get images larger and crisper, not merely “bigger.”

This technology allows perfectly clear 1.5x scaling with smooth surfaces and sharp edges intact.

Achieving 1.5x Upscaling with UpscaleIMG.AI: Easy Two-Step Method
Step Action Outcome
Step 1 Upscale your image 2x on UpscaleIMG.AI Image doubles in width & height
Step 2 Open the 2x image in an editor and downsize to 50% (0.5x) Resulting image is 1.5x original
Tools to Downsize Easily
  • Adobe Photoshop
  • Paint.NET
  • Photos (Windows)
  • MS Paint (Windows)
  • Preview (Mac)
  • ImageResizer
Practical 1.5x Upscaling Examples Table
Original Size (px) After 1.5x Upscale (px)
800 × 600 1,200 × 900
1,000 × 500 1,500 × 750
400 × 300 600 × 450
600 × 1,200 900 × 1,800
2,000 × 1,000 3,000 × 1,500
300 × 300 450 × 450
2,500 × 4,000 3,750 × 6,000
How to Upscale 1.5x on UpscaleIMG.AI: A Step-by-Step Guide

🔧 How Things Are Done Now

Step 1: Upload Your Image Drag and drop your image onto our webpage. Step 1 - Upload Image
Step 2: Image Being Upscaling Wait For The Image To Upscale Step 2 - Image Being Upscaling
Step 3: Download Click “Download Upscaled File(s)” to get your result. Step 3 - Download Image
Step 4: Downscale to 1.5x Use any image editing tool like Photoshop, MS Paint, or ImageResizer to resize the 2x upscaled image to 50% for an accurate 1.5x upscale result.
Benefits of Precise 1.5x Upscaling
  • Perfectly fits specific layout and device requirements
  • AI-enhanced image quality avoids pixelation
  • Avoids file size overhead of standard 2x/4x upscale
  • Boosts website loading speed and SEO rankings
  • Professional, crisp images for print and digital use
  • Enhances user experience and engagement
Best Practices for Upscaling
Frequently Asked Questions
Get Your Answers Here!

1.5x offers precise, tailored sizing for web, print, and device pixel ratios without excessive file size or quality loss.

No. Upscaling 2x with AI ensures added detail, and downsizing retains superior sharpness.

JPG, PNG, WebP, TIFF, GIF, BMP, ICO, SVG, AVIF, and more.

Yes, free plan allows up to 5 images at once without registration.

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