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1. In the board-Level Initialization File mx53_smd_c, configure the gpio1-1 to the PWM mode:/* Gpio1 for PWM */
Mx53_pad_gpio_1108pwm2_pwmo, 2. kernel_imx/ARCH/ARM/Plat-mxc/PWM. c In the PWM driver, we can see export_symbol (pwm_request); export_symbol (pwm_enable); export_symbol (pwm_config); it exports all the functions globally. So, it can be used directly in the
registers of the corresponding PWM device.Pwm_enable: enables PWM devices. The corresponding enable bit of the PWM device will also be written.Pwm_disable: Disable PWM devices. It will also write the corresponding blocked bit of the PWM device.Pwm_free: the so-called free is to make the device reference counter minus 1, only that. It is only applicable to PWM devices. Since it can be referenced at most 1, free is actually used to make usr_count = 0
Xxx_pwm_bl.cThis is a
ThinkPad Black will be S5 using a 15.6-inch screen, the machine body size is slightly smaller than the standard 15.6-inch model, this is because the product of the thickness of the fuselage to do some meticulous improvement. In this era of frivolous, a vintage thick border of the product shows its own characteristics, but also because the black will S5 built-in battery design, smooth line feeling in this product embodiment is just right.
necessary to OUTMAN to keep up with it.
A friend chatted two days ago and asked me, "If you don't consider the development platform issue, how long can you switch to the Linux work platform ?"
Then I said, "two or three days ". Later I thought about it: no, it would take 10 minutes to install the system without considering the development platform, or even 10 minutes to get used to refreshing.Therefore, if you are new to Ubuntu or want to use Ubuntu as the main platform, do not be afraid of Ubu
From:http://www.it165.net/os/html/201404/7636.html
Recently bought a new ThinkPad X240 computer, with a Win8 system, after a period of feeling very unaccustomed, a lot of shortcut keys are not the same, want to re-installed into the familiar Win7 system. This computer because it is thin type, no optical drive, can only be installed with a USB stick. Google first on the internet after some information, ready to do enough, but the installation proce
BIOS ID is 80 or 82 start, you can power on enter, then F1, into the BIOS to see. Http://pan.baidu.com/s/1gd6nx0R Official Note: 2. Support System: Microsoft Windows 8 32-bit, 64-bitmicrosoft windows 7 32-bit, 64-bitmicrosoft Windows XP Professional SP3 (* *) *1:windows XP only supports models: 0578,0579,0301,03193. Supported Models: ThinkPad Edge e40:0578, 0579, 0199 ThinkPad Edge e50:0301, 0319, 0302 Not
KThis completes the setup, ThinkPad USB travel Keyboard with Ultranav can also be set.Some people set it up, still find it difficult to control, found that tapping the red dot will cause the cursor drift, the problem is: "Use the small red blanket will drift, small WD will not drift."The actual use, the force to some pinch, the normal movement of small red dots, the use of the fingers do not need to make small red dot sag, but if you use small red do
Http://njdg.net/bbs? A = gzhnan (I think it is useful to you. You must step on the footprints ^_^ welcome to comment) The bottom of the IBM ThinkPad laptop is the product model and serial number. The last digit of the product model is "C", indicating "China. You can enjoy the three-year global warranty service, so you don't have to worry about bringing it abroad. If not, it's just a commodity. I. Check whether the accessories in the packing box ar
When shooting people with the scene, if the contrast is too large or backlighting scenes, then often is not the background too bright, is the characters too dark. The background is too bright photo because there is no detail, we will probably not take the time to deal with;
But the characters are too dark pictures, but may also be saved.
Photoshop itself has a "shadow/light" tool that can be used to reduce contrast, but I don't think it works well enough. So in the example below, I'll add a fe
The material picture does not have the backlight, but the background part is a little suffused with white. When processing, we put the background to the sky part of the light material, and then darkened the dark, the high light area to increase lavender, and then in the high light area rendering the sun effect.
Original
Final effect
1, open the original material large image, press CTRL + J to copy a layer of background l
The main tutorial using Photoshop to create a beautiful backlight photos of warm lighting effect, processing is very simple, the palette tool only to use a curve command, like a friend can learn according to the tutorial.
Final effect:
Original Photo:
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1. Open the photo, press Ctrl+j to cop
The introduction of the tutorial with PS backlight flowers warm European and American tonal effect of color, color magenta, European and American tones, but also some of the feeling of a treasure, like students to learn quickly!
Effect Chart:
Original:
Original artwork without late
First pull the curve to brighten a little comparison and then build a beige adjustment layer-adjust to soft light opacity 35%
Create a Sele
1. Picture thought analysis
Original analysis: The overall tone of this group of pictures is the end of the style, so choose the scene in a ruins, with the method of the backlight, but the atmosphere is not enough, the need to strengthen the atmosphere through the latter, the production of poster-style portrait works.
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Thinking
The backlight picture is very popular one kind of picture effect, this kind of effect has the obvious contrast, the character part may be somewhat darker, but the character contour part has some transmission light, looks very artistic. This is also a lot of photography enthusiasts choose the reason for this effect, if coupled with the appropriate color, the picture will be more dreamy.
Original
Final effect
1, open the original mate
Photoshop adds a beautiful orange backlight to the prairie newcomers. material picture characters are taken on the back, very suitable for backlighting effect. Processing, first to the picture of the sky part of the light material, and then render the effect of the glow, and then turn the main color to warm, the character part of the dark, by the optical region plus high light.
Original
Final effect
1, open the original
Photoshop to the picture plus the beautiful morning backlight effect
There is no sunlight in the picture, we first put the background sky part of the light material, and then in the right place to render the sun, and then the image corner area of the dark, the main color to add some warm; Finally, strengthen the character part of the halo can be.
Original
Final effect
1, open the original material large map, create an o
Backlight shooting characters need to choose the right time, rays or twilight of the Sun shooting is the most perfect, the sun through the contour of the characters revealed a beautiful halo, very artistic sense. If the picture is not perfect, it can be slowly rendered later.
Original
Final effect
1, RAW format opened after the first fine-tuning, color temperature pull back, make it into a warm tone.
2, saturati
The material picture is the backlight photograph, the face is not evenly, the light and shade have very big difference. When handling the need to adjust the overall tone evenly, and then slowly polish, the screen looks clean and sweet can be.Original
Final effect
1, open the original material, press CTRL + J to copy a layer of background layer. Execute on the copy: F
Photoshop to create a beautiful orange yellow color of autumn trees backlight characters
Original
Final effect
1, open the original material, press CTRL + J to copy a layer of background layer, using fuzzy tools to blur the background of the distance, increase the depth of the picture, the following figure.
2, create an optional color adjustment layer, adjust the green, parameter settings such as Figure 2, the effect is shown in Figure 3
Photoshop to pull out the wedding scene photos beautiful backlight effect
Final effect
Original
1, open the original material large image, press CTRL + J to copy the background layer, with the fuzzy tool to the right side of the background blurred processing, increase the depth of the picture, as shown below.
2, create an optional color adjustment layer, the yellow, green adjustment, parameter settings such as Figure 2, 3, the effect is as
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