background image

Manual   Exposure   and   Focus   

Adjustments   

Auto-­‐exposure   is   convenient   for   rapid   

shooCng   situaCons   but   it   does   not   replace   the   

accuracy   of   manual   exposure   

Auto   focus   can   be   very   distracCng-­‐   the   focus   

will   change   if   there   is   movement   in   front   of   

the   lens-­‐   use   manual   focus   in   most   situaCons   

Содержание GY-HM100U - Camcorder - 1080p

Страница 1: ...JVC GYHM100u video camera Quick Start Guide It should take you half an hour to an hour to read this guide before shooCng ...

Страница 2: ...is guide This guide explains some of the essenCal but less obvious features of the camera I m assuming that you know where to find the record buLon the zoom buLon and the focus ring Everything else is explained ...

Страница 3: ... there is no single shot length limit as with DSLR cameras that shoot video High quality sound recording XLR inputs Very good moCon reproducCon CCD sensors no rolling shuLer problems Manual controls But the image starts to get noisy in low light avoid image GAIN if you can ...

Страница 4: ...shoot Progressive frame rates 24p or 30p this is explained later camera shake is more more apparent on HD video so use a tripod with the camera Image Stabilizer OFF Menu Camera Se ngs OIS always delete clips with the internal camera menu keep the SD card structure intact ...

Страница 5: ...F 5 1 U H 3 3 0 L1 ...

Страница 6: ... 0 21 951 F J 00 1 9 0 0 1 9 0 V U 82500 23 B0 41 0 91 91AA 0 F 51 A 40 0e A ...

Страница 7: ... U H 3 1543C1 ...

Страница 8: ...First reformat the SD card Menu Media Seengs Format ...

Страница 9: ......

Страница 10: ...Select the SD card locaCon to Format ...

Страница 11: ...JVC GY HM100u recording Cmes Camera comes with one 32 GB card 1080 24p HQ recording is recommended ...

Страница 12: ...Video Recording Before recording video you need to specify the following A the file format Quick Time or MP4 B the video recording format image size and frame rate of the video ...

Страница 13: ...A Seeng the File Format ...

Страница 14: ...Choosing the Quick Time Format ...

Страница 15: ... different method of backing up your data For the MOV format simply copy the MOV files from the SD card to your hard drive For the MP4 format copy the enCre SD card to your hard drive all the folders must be present Make sure to use the Media Browser in Premiere when imporCng MP4 files not File Import ...

Страница 16: ...mats are recorded using the XDCAM codec This is a very stable MPEG 2 format but you cannot view the XDCAM files on a computer without ediCng sokware or the Sony XDCAM viewer installed iMovie is not sufficient You will need Premiere Final Cut AVID Sony Vegas or something similar installed The Sony XDCAM viewer is available from the Sony Professional website It is a free download ...

Страница 17: ...80 x 720 pixels Full HD resoluCons use square pixels Anamorphic HD frame size avoid these if possible 1440 x 1080 displays as 1920 x 1080 Anamorphic HD resoluCons do not use square pixels this can cause moCon problems Both are 72 pixels inch HD Video always has a 16 9 aspect raCo ...

Страница 18: ...gressive NTSC North America and Japan 24p 23 976 fps 30p 29 97 fps or 60p 59 94 fps Interlaced NTSC 60i 60 fields or 29 97 fps interlaced Progressive PAL the rest of the World 25p 50p Interlaced PAL 50i 50 fields or 25 fps interlaced ...

Страница 19: ...ame Rate verCcal resoluCon frame rate scan type 1080 24p or 1080p24 this is 1920 x 1080 23 976 fps NTSC PROGRESSIVE 1080 60i or 1080i60 or 1080i30 this is NTSC 29 97 fps NTSC INTERLACED 720 25p or 720p25 This is 1280 x 720 25 fps PAL PROGRESSIVE ...

Страница 20: ...me rate 1080 60i 1080 24p is the most common NTSC HD video frame rate it is the most compaCble for North American display devices and also compaCble with North American Blu Ray discs 1080 30p is a good opCon for shooCng fast moCon Shoot 720 60p for a slow moCon effect the video can be later interpreted as 30p or 24p in Premiere to slow it down ...

Страница 21: ...Seengs Video ResoluCon and Frame Rate Menu System Select ...

Страница 22: ...1080 24p is one selecCon ...

Страница 23: ...1080 30p or 720 60p requires two steps First in System Select choose 1080 60 30 or 720 60 30 ...

Страница 24: ...Then specify the frame rate in REC MODE ...

Страница 25: ...Choose 1920 30p HQ for 1080 30p or 1280 60p HQ for 720 60p ...

Страница 26: ...Other EssenCal or Important Seengs White Balance Zebra Stripes Manual or Auto Focus Manual Exposure Adjustments Color Seengs ...

Страница 27: ...sensor to the surrounding lighCng White balance must be reset for each change of locaCon or each change of lighCng Oken our lighCng sources are mixed so it is always preferable to do a manual white balance instead of using the presets Always carry a white piece of paper or ideally a thick white card to use for white balancing ...

Страница 28: ...F 050 350 9 500 Q 90 3 3 20 0e A D E 3 350 43 3 0e A D W8F 3 9 5 2 1 20M 09 0 f 34053 5120 f 50 09 F04HD ...

Страница 29: ...F1 1 3 43 3 J 90 B3 3 20_ J 9 9 0 0e A 1 0 9 05 E 15 M H1 9 9 0 234053 39 3 J 90 235 1 5 A C A 9 3C1 J 0 H50 A 9 0 EQ B L1 D ...

Страница 30: ... this camera lack detail zebra stripes are necessary to gauge exposure Overexposure in video can result in white burned out areas without informaCon Adjust exposure or lighCng to avoid these areas The luminance threshold upper limit and lower limit is by default 70 to 80 you can adjust this if needed ...

Страница 31: ...To see overexposed image areas turn on the Zebra Stripes Camera Process Zebra ...

Страница 32: ...Zebra Stripes appear as below ...

Страница 33: ...to exposure is convenient for rapid shooCng situaCons but it does not replace the accuracy of manual exposure Auto focus can be very distracCng the focus will change if there is movement in front of the lens use manual focus in most situaCons ...

Страница 34: ...ESf S 91AA 0 43 3 3 3 91 12 StVV EtFd 91AA 0 43 3 3 3 91 0GH1 50 ...

Страница 35: ... 3 3 OGH1 50 21 951 1 9 0 B327 1 9 0 234053 ...

Страница 36: ...g overexposure turn on the ND filter on the lens next to the focus zoom ring In MANUAL exposure First adjust the IRIS then the AE exposure compensaCon then the ND filter if necessary Try to avoid adjusCng the shuLer speed as this changes moCon unless you want that effect ...

Страница 37: ...huLer speed is lek at 2x the frame rate ex 24 fps has a shuLer speed of 48 or 50 A shuLer speed lower than 2x the frame rate will cause moCon blur Faster than 2x the frame rate will start to decrease exposure and cause less moCon blur ...

Страница 38: ...ed aker IRIS and AE exposure compensaCon then you must use GAIN The camera has three GAIN seengs the first GAIN seeng must be 0 dB or you will always be shooCng with GAIN Any amount of GAIN introduces image noise Over 6 dB the noise is considerable ...

Страница 39: ...F 500 E 0e A D 2 34 5 6 78 89 09 9 0 3 0 1 9 0 0 J 92 0 D 5021440 V_ M _ c M _ o D ...

Страница 40: ... for overexposed areas Use Manual Exposure if you can Change Iris lower number means more light Normal shuLer speed is twice the frame rate Use the ND filter if the image is sCll too bright Use GAIN if the image is sCll too dark ...

Страница 41: ...unit on the camera handle The built in microphone has a wider pick up paLern It picks up room noise and camera operator noise The aLachable direcConal microphone picks up only what is immediately in front of it and cancels out room noise It is preferable to use this microphone There is an addiConal XLR audio input for other microphones ...

Страница 42: ...Put the microphone in Input 1 ...

Страница 43: ... 8J 92 Pa H 9 91 H 9 H 9 50Y 50 3 914 1J05 T ubg X 8J 92 E 1 80 029 91 EtFd 0 0 0 0 ...

Страница 44: ...E 1 V0 0 9 0 V U 9 0 3 1 915C A T50 X 0 3 3 E 1 V0 0 E r 940 9 Q 00 ...

Страница 45: ...Use Headphones to monitor Audio ...

Страница 46: ...ng Clips Switching the CAM Media buLon will display the shots for preview or deleCon Select the clip to preview Go into Menu to delete the clip Always delete clips from the camera menu not through a computer ...

Страница 47: ... 34053f 0 3 ...

Страница 48: ...Media Window ...

Страница 49: ...Other Menu Seengs In the Camera Process Menu keep the GAMMA and the COLOR MATRIX seengs to standard STD That s it Happy ShooCng ...

Отзывы: