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Image Resizer

Batch-resize images by exact dimensions, percentage, or ready-made social-media & print presets. Choose fit mode, lock aspect ratio, pick output format and quality — all 100% in your browser. Files never leave your device.

Resize settings
Fit mode
Output format
Resampling quality
Add images above to start. Configure the resize settings on the left, then click Resize.

About Image Resizer · বিস্তারিত

Image Resizer changes the pixel size of one or many images in your browser, using exact width and height, a percentage from 1% to 400%, or one of 22 presets. You choose how the picture fits the new frame and whether to save as PNG, JPG or WEBP.

This resizer is organised around three simple modes. Dimensions lets you type a width and height, with an aspect-ratio lock. Percent scales everything by the same factor. Preset fills in a target such as an Instagram post (1080 × 1080), a YouTube thumbnail (1280 × 720) or A4 at 300 DPI (2480 × 3508).

When the new shape differs from the original, a fit mode decides what happens: Cover fills the frame and trims the overflow, Contain fits the whole picture inside and pads the rest with a colour (or transparency for PNG), and Stretch forces the exact size. PNG is the default output; JPG and WEBP use an adjustable quality that starts at 85%.

How to use it · কীভাবে ব্যবহার করবেন

  1. Add your images

    Drag pictures onto the drop zone or click to choose them; several files can be queued together.

  2. Pick a mode

    Choose Dimensions, Percent or Preset, then set the size or select a preset from the list.

  3. Set fit and output

    Choose Cover, Contain or Stretch, the output format, quality for JPG or WEBP, and resampling quality.

  4. Resize and download

    Run the resize, then download files one by one or with Download all, which saves each image separately.

When it helps · কখন কাজে লাগে

Posts for a Facebook page
A seller can turn a batch of phone photos into 1200 × 630 Facebook post images in one go, with Cover trimming the edges neatly.
Printing at A4 size
The A4, A3, US Letter and business-card presets at 300 DPI give the pixel counts a print shop expects, with Contain keeping the whole picture.
Halving photos for email
Percent mode at 50% cuts a 4000-pixel photo to 2000 pixels wide, so a set of pictures attaches easily.

Example: a 4000 × 3000 photo to an Instagram post

With the Instagram Post (1:1) preset and Cover, the photo is scaled to 1440 × 1080 and the sides are trimmed to a centred 1080 × 1080 square. The file is saved as photo-1080x1080.png, or .jpg if you chose JPG.

What you get

  • Three modes: exact dimensions, percentage (1% to 400%) and 22 presets
  • Presets for social media, common screen sizes and 300 DPI print
  • Fit modes Cover, Contain and Stretch, with a padding colour or transparent padding
  • Aspect-ratio lock and quick ratios such as 1:1, 4:3 and 16:9
  • PNG, JPG or WEBP output; quality slider from 10% to 100%
  • Low, medium or high resampling quality
  • Several images per batch, processed in your browser

বাংলায়: ইমেজ রিসাইজার

এই টুল দিয়ে একসাথে কয়েকটি ছবির মাপ বদলানো যায়, তিনভাবে: নির্দিষ্ট পিক্সেল দিয়ে, শতাংশ দিয়ে (১% থেকে ৪০০%), অথবা ২২টি তৈরি প্রিসেট থেকে, যেমন ফেসবুক পোস্ট, ইনস্টাগ্রাম, ইউটিউব থাম্বনেইল বা ৩০০ DPI-তে A4 প্রিন্ট। Cover, Contain বা Stretch বেছে ঠিক করা যায় ছবি ফ্রেমে কীভাবে বসবে। আউটপুট PNG, JPG বা WEBP, আর সব কাজ ব্রাউজারেই হয়।

একসাথে অনেক ছবি রিসাইজ করা যায়?

হ্যাঁ, কয়েকটি ছবি যোগ করুন, সবগুলো একই সেটিংসে রিসাইজ হবে।

Cover আর Contain-এর পার্থক্য কী?

Cover পুরো ফ্রেম ভরে বাড়তি অংশ কেটে দেয়, Contain পুরো ছবি রেখে ফাঁকা জায়গায় রং বসায়।

Questions people ask · প্রশ্ন ও উত্তর

What is the difference between Cover, Contain and Stretch?

Cover fills the whole target and crops what spills over. Contain shows the entire picture and adds bars of colour where it does not reach. Stretch makes the exact size by squashing or widening the picture, which can distort faces.

Can I resize many photos at once?

Yes. Add several images and they are all resized with the same settings. Each one can be downloaded separately, or Download all saves them one after another.

Which output format should I pick?

PNG for graphics, screenshots or transparent padding; JPG for photos that must be small and widely accepted; WEBP for pictures going onto a website.

Does resizing upload my pictures?

No. All resizing is done on a canvas inside your browser, so the images stay on your device.

How is this different from the Resize Image tool?

Both resize in the browser. This one keeps things simple with three modes and 22 presets and defaults to PNG. Resize Image adds width-only, height-only, longest-side and shortest-side modes, more presets and a single ZIP download.

Why did my image get blurry when I made it bigger?

Enlarging spreads the existing pixels over a bigger area; no tool can invent the missing detail. Keep the scale at or below 100% where you can.

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