To reduce the size of pictures without quality loss is impossible. However, you can choose the option of reducing the size at which the loss in quality will be acceptable. If you save pictures for the Internet, you can use this following programs.
The easiest way to resize in Microsoft Office Picture Manager. If you have Microsoft Office, just click on the picture, right-click and select "Open with - Microsoft Office Picture Manager". The menu opened the program, select: "image – resize", set the desired size, click OK and save the changes. The quality reduced in this way photographs are quite suitable for publication on the Internet, in this case, the reduction process takes a matter of seconds.
To reduce the size of photos you can use Photoshop. Run the program, open the desired photo is a "File – Open". Then select in the menu: "Image – image Size", enter the desired dimensions and click "OK". Please note that if you save the picture several times, then for a minimal loss in quality is better to carry out this operation several times, reducing the picture by 50% and removing the noise after each size reduction. For removing noise, use the "Filter – Noise – Remove noise".
If you're preparing a photograph for the Internet, after receiving the desired size in addition to open: "File – Save for Web". Select the image format, e.g., JPEG high. In the lower left corner of the photo will be displayed as its new size. If it is large, select a different quality settings – for example, JPEG Low. Then click Save, specify a file name and click "OK".
Good quality small pictures you can get with the program BenVista PhotoZoom. Its trial version can be downloaded here: http://www.benvista.com/photozoompro/screenshots
Advice 2 : How to reduce image without losing quality
Want to make a beautiful avatar, or edit photos for your blog, but do not know how to reduce image without losing quality? In this case, you should contact the editor. There are several custom programs to work with images in which you can reduce the imagewithout worsening its quality. The most famous, IrfanView, Paint, Adobe Photoshop. To solve this problem, the most suitable Photoshop.
You will need
- 1. The original image of sufficient size.
- 2. The Program Adobe Photoshop.
Open the image in Adobe Photoshop in the "File" menu, clicking "Open", choose your image.
Before reducing the image, it is necessary to edit by using the filter "Sharpen". Select menu "Filter", there is hover your cursor over "Sharpen" and click again "Sharpen".
Let's say you want to reduce the size of image to 200 pixels wide. In order not to lose the quality, you first need to reduce it by half (50%). In the menu "Image" click "Image size" then in the box that appears in the line called "Width", choose "percent", and enable set the percentage to 50 and click "OK". The result is the image size, for example, 300h400 pixels.
Now again edit the image with the filter "Sharpen" in the same way as before. Then you need to reduce the size to us (200 pixels), re-opening the menu "Image" - "Image size". In the line "Width" select pixels" and set the size to 200.
The last step is to use the filter "Unsharp Mask" designed to increase the sharpness of the photo. To do this, open the context menu "Filter", select "Sharpen" and click on "Unsharp Mask". In the window that appears you need to set values for the three parameters ("Amount", "Radius" and "Threshold". "Amount" means "power" , the higher the value the greater the clarity (try to kick 50%). "Radius" defines the zone of increasing contrast (exhibit 1.0), and "Threshold" follows the distinction between the "neighboring" pixels (enter '0').
It remains only to save the result. Click "File" in the main menu and select "Save As". Write the name of the file, and choose from the list of formats to save you need (most versatile - JPEG).
In all cases, the question arises: how to change image size while keeping the picture quality? Today we will try to perform this operation in the famous graphic editor — photoshop (Photoshop). If you put a tick next to Resample Image then reducing or increasing the linear dimensions change photo size in pixels. Photoshop will automatically add or remove pixels from the photo that will inevitably affect the quality of the photo.
You probably once in your life needed to change the image size, zoom out, zoom in, tilt, round, zoom out and many other things without the help of Photoshop we can not do. Suppose your photo should be placed on the storefront, which is located in the image slightly at an angle. Showcase the picture goes away, that is, its two rear corner located farther and more closely spaced to each other than the front two.
Advice 3 : How to reduce image without losing quality
Quality and colorful pictures usually have a large volume, which is invalid in the case of posting photos online. However, everyone wants to put in a social network or photo sharing site footage that has not lost its quality after reducing the size. Learn how to optimize photos for Internet publications so that their quality is not affected after changes — for this you need Photoshop.
Upload a photo in Photoshop, and then adjust its color, saturation and contrast if necessary. Tratorious frame, open the menu Image -> Image Size to bring up a new window change the image size.
The window will display the original size of the original frame, which can be any. In order to change the size, enter your desired numbers in the fields Width and Height. The program automatically determines the proportional size of the frame, so it is enough to enter only the height or only the width of photos — for example, 800x600 or 1024x768.
After the file is reduced in size, open the File menu and select the option "Save for web". So, Photoshop yourself will optimize your photo for the network of publication and will not be reduced only to its real size, but the volume in kilobytes.
Select in the settings window when you save the item in JPEG High. Look at the size of the photos and if you're satisfied, click "Save". If the size does not suit, move right or left the slider settings, while the volume of the frame will not match the expectations.
Save the photo under a new name that better is to write Latin letters for the correct display on the Internet. Now you can publish it on any Internet site, and when uploading photos, even users with slow Internet channel will have no delays.