Let's give you a detailed analysis of the techniques that the Canon 1100D camera strives to show soft expressions.Tips:Shooting DataEF-S 18-135mm f/3.5-5.6 IS/manual exposure (F5, 1/40 s)/ISO 400/white balance: AutomaticThe actual focal length of the lens is 48mm, which is equivalent to about 77mm of the lens angle on the EOS 1100D. By taking the natural light from the window, you can consciously zoom in and take the human shadows that are reflected in the glass into the screen to improve th
To the photography enthusiasts to explain the detailed interpretation of the Canon 50D camera when taking photos of the background of the virtual virtualization tutorial.
Tutorial Sharing:
Shooting data:
EOS 50D
EF 70-200mm f/2.8l is USM
Aperture priority automatic exposure (f2.8,1/800 seconds)
Exposure Compensation: +1/3ev
ISO 100
White balance: Automatic
Points:
Intelligence servo autofocus tracking mode: main focus on priority"
Lens: EF 70-200mm f/4l is usm/aperture priority auto Exposure (f4,1/125 sec)/iso 3200/white balance: Automatic
Shoot after holding down the depth of view button
Automatically focus on
For the initial action to be accurate, the autofocus region selection mode is selected as "zone autofocus". In this mode, the camera can respond to sudden water entry and
The sharpen filter makes the blur image clearer by increasing the contrast of adjacent pixels.
1, Unsharp Mask (USM sharpening filter )
function: improve the sharpness of image edges.
Adjust parameters:
Quantity: controls the intensity of the sharpening effect.
radius: Specifies the radius of the sharpening.
Threshold : Specifies a comparison value like the adjacent pixel.
Graphic effect:
The sharpening effect of the orig
% opacity. Next, wipe with black color, around the eyes, lips, nose and hair parts.
The effect of wiping out:
Step 5
Hold down SHIFT + CTRL + ALT + E to merge all layers.
After the layer is merged, then filter > Sharpen > USM Sharpen. Set the USM filter to the screenshot shown
Step 6
Now we will give the image color adjustment. For this purpo
!
Effect Chart:
1th Step
Use Photoshop to open the photo you want to work with.
2nd Step
Ctrl+j to copy a new photo layer, apply the USM Sharpening filter > Sharpening > USM Sharpening. Apply the following settings: quantity: 100, Radius: 1.0, Threshold: 0. Layer should be set at 100% opacity.
3rd Step
This step is to highlight the characters in the photo, so we ad
, Filter-min value
Grid the type layer first, and then select the filter-minimum value. Sets the appropriate pixel according to the font size.
7, filters-Intelligent sharpening and sharpening sharpening sharpen can quickly focus blurred edge, improve the image of a certain part of the clarity or focal length, so that the color of specific areas of the image more vivid. If the contrast of the deepened edge is sharp enough, there will be an obvious edge-adding-roughness phenomenon.
principle of sharpening is to make the picture more clear without changing the color details of the photo or the overall permeability. Follow these three principles:
One, high brightness, low contrast.
Second, Gao Rui degree, low definition.
Third, the overall tone and color moist not stimulating.
One, the partial highlights the picture
Operation of the train of thought: the local highlight screen + through the selection of intermediate tune to perform
The author's idea of beautifying the picture is very good. Processing before the author is not in a hurry to color, but first to strengthen the image level, enhance the character part of the texture. Before the beautification in place, the later color palette is easier to start.
Original
Final effect
1, use Photoshop to open your image.
2. Copy image layer and apply USM Sharpening filter > Sharpening >
6.1 Simplest reptiles
Web crawler is a program that automatically extracts Web pages, which downloads Web pages from the World Wide Web and is an important component of search engines. Python urllib\urllib2 and other modules are easy to achieve this function, the following example to achieve the Baidu home page download. The specific code is as follows:
Copy Code code as follows:
Import Urllib2
Page=urllib2.urlopen ("http://www.baidu.com")
Print Page.read ()
6.2 Su
Color Shadow how to repair blurred photos:
One. Now start fixing! Double-click the image editing area in the center of the color screen to open the photo you want to repair.
Two. The general image software will have sharpening function to solve the general fuzzy problem, but for today we introduced the hand shaking blurred photos, with a general variety of sharpening are unable to solve the problem, but need to use the most professional "
the color level, enhance the contrast of the picture
Nineth Step: Adjust the light and shadow effect of arm and shoulder
Adjust the high light area of the arm and shoulder to enhance the high light effect. Tools used: Curves + masks, neutral gray layers
Tenth step: Adjust the whole picture Hue (upper)
Use Curve tool to adjust hue, make character tonal more unified
The red and green curves are slightly brighter and the blue curves are small.
Effect picture.
The above is whitening the effect of the picture and the original picture of the better now we look at the whitening method,
Open the original image, create a new layer, double-click the quick mask on the left toolbar, bring up options, change opacity to 40%
Paint the skin part with a brush, and use opacity for 100% erasers to erase hair and wrinkles.
Remove the image outside the skin, the edge of the appropriate plume. Check the fast mask image in the channel to fill the
left side of the screen is the most black position, or you think should be the most black position, the right point to take the brightest position, the middle straw point to take the whole picture in the middle of gray.
The third step to look at the subject matter, such as the theme can increase the amount of color saturation, because the online audience like saturated (but not necessarily true) color. But be careful with the characters, because the eyes are sensitive to changes in skin colo
Filter
11th Group: Sharpen (sharpening)
The sharpen filter makes the blur image clearer by increasing the contrast of adjacent pixels.
1, Unsharp Mask (USM sharpening filter )
function: improve the sharpness of image edges.
Adjust parameters:
Quantity: controls the intensity of the sharpening effect. radius: Specifies the radius of the sharpening. Threshold : Specifies a comparison value like the adjacent pixel.
Graphic effect
background of the network of pictures are GIF format, in Photoshop you can first use the instruction "image" → "mode" → "Indexed color" to convert the picture to 256 colors, and then use the instruction Fileexportgif89a⑼ meter output can contain a transparent background GIF file, Of course, don't forget to use Photoshop's selection eyedropper in this command window to make some of the colors in the picture Transparent! When you save the file, do not choose to save or saved as, but directly sele
background of the network of pictures are GIF format, in Photoshop you can first use the instruction "image" → "mode" → "Indexed color" to convert the picture to 256 colors, and then use the instruction fileexportgif89a to output the picture to be a transparent background GIF file , of course, don't forget to use Photoshop's selection eyedropper in this command window to make some of the colors in the picture Transparent! When you save the file, do not choose to save or saved as, but directly s
adjacent pixels of the image to achieve the goal of clear image. function is tiny.(2) Sharpen Edges (edge of sharpening)This filter is similar to the USM sharpening filter. However, it has no parameter control, and it only sharpens the edge of the image with the obvious contrast, if the contrast is small, it will not sharpen the processing.(3) Sharpen (further sharpening)By enhancing the contrast of adjacent pixels of the image to achieve the goal of
model, the USM. USM for network management message encryption and authentication is based on the user, specifically what protocol and key encryption and authentication by the user name (Usernmae) authoritative engine identifier (Engineid) to determine (recommended encryption protocol Cbcdes, authentication protocol hmac-md5-96 and hmac-sha-96), providing data integrity, data source authentication, data con
Ultralite Database Upgrade Path
Because you can create an Ultralite database in many different ways, the upgrade process may also vary. The following table lists the methods to upgrade the database.
If you need to upgrade an earlier version of:
· Schema file (. USM)
• Database files (. udb)
· Palm OS database records (. pdb)
Use this tool:
Upgrade Database Wizard or uninstall legacy Database Tools (Ulunloadold) and LOAD Database Tools (Ulload)
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